That works fine! Created a new file in the Server/XPSystem folder. SkillBook = {};SkillBook["Carpentry"] = {};SkillBook["Carpentry"].perk = Perks.Woodwork;SkillBook["Carpentry"].maxMultiplier1 = 3;SkillBook["Carpentry"].maxMultiplier2 = 5;SkillBook["Carpentry"].maxMultiplier3 = 8;SkillBook["Carpentry"].maxMultiplier4 = 12;SkillBook["Carpentry"].maxMultiplier5 = 16;SkillBook["Cooking"] = {};SkillBook["Cooking"].perk = Perks.Cooking;SkillBook["Cooking"].maxMultiplier1 = 3;SkillBook["Cooking"].maxMultiplier2 = 5;SkillBook["Cooking"].maxMultiplier3 = 8;SkillBook["Cooking"].maxMultiplier4 = 12;SkillBook["Cooking"].maxMultiplier5 = 16;SkillBook["Farming"] = {};SkillBook["Farming"].perk = Perks.Farming;SkillBook["Farming"].maxMultiplier1 = 3;SkillBook["Farming"].maxMultiplier2 = 5;SkillBook["Farming"].maxMultiplier3 = 8;SkillBook["Farming"].maxMultiplier4 = 12;SkillBook["Farming"].maxMultiplier5 = 16;SkillBook["Fishing"] = {};SkillBook["Fishing"].perk = Perks.Fishing;SkillBook["Fishing"].maxMultiplier1 = 3;SkillBook["Fishing"].maxMultiplier2 = 5;SkillBook["Fishing"].maxMultiplier3 = 8;SkillBook["Fishing"].maxMultiplier4 = 12;SkillBook["Fishing"].maxMultiplier5 = 16;SkillBook["Trapping"] = {};SkillBook["Trapping"].perk = Perks.Trapping;SkillBook["Trapping"].maxMultiplier1 = 3;SkillBook["Trapping"].maxMultiplier2 = 5;SkillBook["Trapping"].maxMultiplier3 = 8;SkillBook["Trapping"].maxMultiplier4 = 12;SkillBook["Trapping"].maxMultiplier5 = 16;SkillBook["Doctor"] = {};SkillBook["Doctor"].perk = Perks.Doctor;SkillBook["Doctor"].maxMultiplier1 = 3;SkillBook["Doctor"].maxMultiplier2 = 5;SkillBook["Doctor"].maxMultiplier3 = 8;SkillBook["Doctor"].maxMultiplier4 = 12;SkillBook["Doctor"].maxMultiplier5 = 16;SkillBook["Electricity"] = {};SkillBook["Electricity"].perk = Perks.Electricity;SkillBook["Electricity"].maxMultiplier1 = 3;SkillBook["Electricity"].maxMultiplier2 = 5;SkillBook["Electricity"].maxMultiplier3 = 8;SkillBook["Electricity"].maxMultiplier4 = 12;SkillBook["Electricity"].maxMultiplier5 = 16;SkillBook["PlantScavenging"] = {};SkillBook["PlantScavenging"].perk = Perks.PlantScavenging;SkillBook["PlantScavenging"].maxMultiplier1 = 3;SkillBook["PlantScavenging"].maxMultiplier2 = 5;SkillBook["PlantScavenging"].maxMultiplier3 = 8;SkillBook["PlantScavenging"].maxMultiplier4 = 12;SkillBook["PlantScavenging"].maxMultiplier5 = 16;Read the Foraging for Beginners in a new savegame and it works! Edit: Haha, you have to add all Skill Books to that new file, or the default ones doesn't work anymore. Third Edit: The code above was incorrect, the Eletrical Skill Books were not working, fixed that. It's correct now